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SQUARE D Replacement Coil, 110/120V AC, NEMA Size 4, for 8502 Type SF Contactors - Replacement Coils for NEMA Contactors
SQUARE DReplacement Coils for NEMA Contactors

SQUARE D Replacement Coil, 110/120V AC, NEMA Size 4, for 8502 Type SF Contactors

The SQUARE D Replacement Coil (MPN 3109140038) is a replacement coil for NEMA contactors, designed for 110/120V AC operation with a NEMA Size 4 rating and 120V AC specification. It is compatible with the 8502 Type SF…

SKU 3G-OTH-42990

Brand
SQUARE D
Item
Replacement Coil, 110/120V AC, NEMA Size 4, for 8502 Type SF Contactors
Part Number
3109140038
Category
Replacement Coils for NEMA Contactors
Available to Order
Also known as:3109140038SQUARE D
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Technical Specifications

SQUARE D
Manufacturer Part Number
3109140038
Compatible with Series
8502 Type SF Contactors

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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SQUARE D Replacement Coil (MPN 3109140038) is a replacement coil for NEMA contactors, designed for 110/120V AC operation with a NEMA Size 4 rating and 120V AC specification. It is compatible with the 8502 Type SF Contactors series from SQUARE D.

Frequently Asked Questions

What is the SQUARE D Replacement Coil 3109140038 used for?

The SQUARE D Replacement Coil 3109140038 is used to replace the coil in NEMA Size 4 contactors, specifically the 8502 Type SF series. It operates on 110/120V AC and restores switching functionality in industrial motor control and automation applications.

What are the specifications of the SQUARE D Replacement Coil 3109140038?

The SQUARE D Replacement Coil (MPN 3109140038) is rated for 110/120V AC, NEMA Size 4, and 120V AC. It is compatible with the SQUARE D 8502 Type SF Contactors series. This coil is a direct replacement for maintaining NEMA contactor performance.

Where to buy the SQUARE D Replacement Coil 3109140038 worldwide?

You can source the SQUARE D Replacement Coil 3109140038 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the coil reaches your facility reliably.

How to install the SQUARE D Replacement Coil 3109140038?

To install the SQUARE D Replacement Coil 3109140038, first disconnect power to the contactor. Remove the old coil by releasing its retaining clip or screws, then connect the new coil's leads to the 110/120V AC terminals. Reassemble and test operation per standard NEMA contactor procedures.

Used in

Common applications for SQUARE D
Commercial electrical panels — QO and QOB miniature circuit breakers for overcurrent protection in load centers and panelboards.
HVACR equipment — 8910 Series Type DPA definite purpose contactors for switching compressor and fan motor loads.
Industrial power distribution — J-Frame molded case circuit breakers for main and feeder protection in switchboards.
Residential ground-fault protection — QO and QOB GFI circuit breakers for kitchens, bathrooms, and outdoor circuits.
Motor control centers — definite purpose contactors for controlling pumps, fans, and other moderate motor loads.
OEM machinery — Square D circuit breakers and contactors for integration into control panels and equipment.
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SQUARE D Products

3G Electric supplies SQUARE D replacement coils for nema contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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